♥There is no switch in the dog door. The dog can enter and exit from both sides. The rear panel of the door is designed with a whole block. When you want to stop the dog from going out, you can insert the baffle to achieve a temporary sealing effect. Very flexible to achieve the free shuttle of pets can also easily achieve the purpose of master control
♥Suitable for all kinds of large dogs, it can be installed on wooden doors, iron doors, glass doors, iron screens, plastic steel doors, walls, etc.Regarding the size standard of the opening during installation: S size opening height 35cm width 22cm, M size opening height 44.5cm width 26.5cm, L size opening height 44.5cm width 30.5cm, XL size opening height 57.5cm width 41.5cm.
♥Tips: The product screws are uniformly distributed in the factory, because the thickness of each door will definitely be different. If the screws are not suitable for installation, you need to purchase them separately.
♥Type: suspension method, with iron. Material: ABS door frame, PVC access door
♥Please note: There are 4 sizes for this pet door opening: S, M, L, XL. If it is a large dog such as a collie, a Rottweiler, etc., XL is recommended. . . . . .Please see Figure 2 for specific dimensions.